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Indigo is a natural dye extracted from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearing Indigofera plants were commonly grown and used throughout the world, particularly in Asia, with the production of indigo dyestuff economically important due to the historical rarity of other blue dyestuffs. [1]
Traditional natural dyeing (Korean blue – Persicaria tinctoria) Blue colorants around the world were derived from indigo dye-bearing plants, primarily those in the genus Indigofera, which are native to the tropics. The primary commercial indigo species in Asia was true indigo (Indigofera tinctoria).
Indigofera tinctoria [2], also called true indigo, is a species of plant from the bean family that was one of the original sources of indigo dye. Description.
Dyer's broom (Genista tinctoria), also known as dyer's greenweed or dyer's greenwood, is a garden plant used to produce yellow dyes. [21] dyer's bugloss Dyer's bugloss (Alkanna tinctoria) is the source of the red dye alkanet. [3] dyer's knotweed Dyer's knotweed (Polygonum tinctorum) is an indigo-bearing dye plant native to Japan and the coasts ...
Denim was originally dyed with indigo dye extracted from plants, often from the genus Indigofera. In South Asia, indigo dye was extracted from the dried and fermented leaves of Indigofera tinctoria; this is the plant that is now known as "true indigo" or "natural indigo".
There are some vitamins that come with special storage instructions, so it’s important to thoroughly read labels, Davis-Cadogan says. For example, probiotics —which are usually sold in the ...
The chemical aniline, from which many important dyes are derived, was first synthesized from Indigofera suffruticosa (syn. Indigofera anil, whence the name aniline). In Indonesia, the Sundanese use Indigofera tinctoria (known locally as tarum or nila) as dye for batik. Marco Polo was the first to report on the preparation of indigo in India.
What Is A Celery Rib? A celery rib is one of the individual stems that make up the larger bunch of celery, or "stalk." In botanical terms, a rib is a single segment of the plant, and in culinary ...